Title: Feature Request: Use RF power harvesting tech to keep AirTags charged by Wi-Fi Post by: HCK on January 09, 2022, 04:05:17 pm Feature Request: Use RF power harvesting tech to keep AirTags charged by Wi-Fi
<div class="feat-image">(https://9to5mac.com/wp-content/uploads/sites/6/2022/01/Use-RF-power-harvesting-tech-to-keep-AirTags-charged.jpg?quality=82&strip=all&w=1600)</div> <p>There was a time when tech news was full of talk about long-range wireless charging using a technique known as RF power harvesting – using radio waves to charge devices around the home, without the need for charging pads.</p> <p>While companies like Energous and Powercast <a href="https://9to5mac.com/2017/01/04/energous-shipping-end-of-2017-ossia-cota-tiles/" target="_blank" rel="noreferrer noopener">made big promises for the tech[/url], what’s currently possible in the real world is far more modest. But Samsung has demonstrated that <a href="https://9to5mac.com/2022/01/04/samsungs-new-improved-remote-is-what-the-apple-tv-siri-remote-should-be/" target="_blank" rel="noreferrer noopener">trickle-charging a TV remote by Wi-Fi is possible today[/url], and the very compact nature of the tech means that it could similarly be used to keep AirTags charged … </p> <p> <a href="https://9to5mac.com/2022/01/04/rf-power-harvesting-airtag/#more-778944" class="more-link">more…[/url]</p> <p>The post <a rel="nofollow" href="https://9to5mac.com/2022/01/04/rf-power-harvesting-airtag/">Feature Request: Use RF power harvesting tech to keep AirTags charged by Wi-Fi[/url] appeared first on <a rel="nofollow" href="https://9to5mac.com">9to5Mac[/url].</p><div class="feedflare"> <img src="http://feeds.feedburner.com/~ff/9To5Mac-MacAllDay?i=RMp_-0qBlLQ:M8kHb4_xBx8:D7DqB2pKExk" border="0"></img> (http://feeds.feedburner.com/~ff/9To5Mac-MacAllDay?a=RMp_-0qBlLQ:M8kHb4_xBx8:D7DqB2pKExk) </div> Source: Feature Request: Use RF power harvesting tech to keep AirTags charged by Wi-Fi (https://9to5mac.com/2022/01/04/rf-power-harvesting-airtag/) |